Individual Calculations February 2015
 Johansson, Mikael  Total change: -32.40  Rating chartPersonal card
 Karlstad Open 2014 Karlstad SWE 2014-12-27
RcRownchangeKK*chgGame
 1798 2078 2.50 5 -1.62 20 -32.40 
  Karlsson, Erik 1997 1704 SWE0.001-0.9020-18.00 
  Peterson, Rolf 1683 SWE0.501-0.4220-8.40 
  Barkman, Rolf 1854 SWE1.0010.22204.40 
  Wihlborn, Bengt 1824 SWE0.501-0.3120-6.20 
  Andersson, Gorgen 1923 SWE0.501-0.2120-4.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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